Air Quality
Excellent
No health implications.
2
PM2.5
28
PM10
75
O3
0.2
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Apr
63
Good
Sun
6 Apr
84
Good
Mon
7 Apr
68
Good
Tue
8 Apr
65
Good
Wed
9 Apr
73
Good
Thu
10 Apr
37
Excellent
Fri
11 Apr
46
Excellent
Gaobeidian Air quality rank
Air quality in the last 12 months (Gaobeidian)
|
2025/02
|
87
|
77
|
14
|
23
|
23
|
68
|
16
|
19
|
44
|
91
|
134
|
51
|
64
|
85
|
90
|
36
|
29
|
50
|
39
|
38
|
34
|
29
|
24
|
58
|
63
|
62
|
124
|
177
|
|||
|
2025/01
|
69
|
44
|
53
|
87
|
73
|
20
|
27
|
18
|
21
|
48
|
60
|
49
|
70
|
53
|
33
|
54
|
81
|
107
|
75
|
93
|
76
|
58
|
72
|
103
|
121
|
110
|
15
|
41
|
221
|
81
|
78
|
|
2024/12
|
81
|
27
|
60
|
80
|
50
|
39
|
19
|
47
|
64
|
60
|
58
|
89
|
54
|
36
|
49
|
58
|
37
|
29
|
59
|
57
|
23
|
46
|
61
|
92
|
103
|
35
|
35
|
44
|
74
|
76
|
64
|
|
2024/11
|
102
|
75
|
58
|
25
|
56
|
67
|
117
|
158
|
163
|
130
|
122
|
129
|
118
|
39
|
64
|
59
|
44
|
64
|
69
|
81
|
53
|
39
|
58
|
113
|
64
|
16
|
23
|
30
|
46
|
62
|
|
|
2024/10
|
18
|
25
|
48
|
64
|
85
|
107
|
49
|
61
|
102
|
32
|
78
|
110
|
130
|
118
|
74
|
54
|
68
|
51
|
19
|
36
|
59
|
43
|
54
|
84
|
149
|
196
|
72
|
65
|
100
|
145
|
183
|
|
2024/09
|
38
|
21
|
41
|
61
|
34
|
34
|
37
|
45
|
60
|
31
|
30
|
33
|
47
|
38
|
47
|
56
|
50
|
57
|
53
|
31
|
14
|
21
|
49
|
63
|
55
|
55
|
53
|
64
|
80
|
12
|
|
|
2024/08
|
37
|
54
|
34
|
28
|
22
|
40
|
48
|
46
|
43
|
48
|
25
|
20
|
21
|
36
|
49
|
44
|
44
|
29
|
31
|
25
|
23
|
38
|
41
|
40
|
41
|
17
|
23
|
32
|
48
|
60
|
57
|
|
2024/07
|
35
|
45
|
52
|
68
|
73
|
37
|
56
|
42
|
69
|
72
|
77
|
65
|
57
|
77
|
64
|
51
|
40
|
45
|
55
|
41
|
52
|
44
|
58
|
50
|
23
|
30
|
40
|
37
|
40
|
20
|
34
|
|
2024/06
|
54
|
65
|
61
|
71
|
69
|
75
|
64
|
61
|
58
|
64
|
69
|
75
|
91
|
54
|
54
|
73
|
70
|
70
|
65
|
72
|
57
|
84
|
100
|
44
|
52
|
76
|
65
|
67
|
73
|
43
|
|
|
2024/05
|
61
|
71
|
65
|
79
|
65
|
70
|
75
|
80
|
80
|
91
|
139
|
53
|
78
|
94
|
44
|
70
|
82
|
91
|
69
|
44
|
57
|
81
|
86
|
41
|
26
|
37
|
49
|
70
|
80
|
71
|
33
|
|
2024/04
|
87
|
84
|
82
|
68
|
80
|
101
|
84
|
103
|
51
|
67
|
109
|
87
|
74
|
63
|
130
|
93
|
97
|
102
|
90
|
61
|
92
|
94
|
49
|
64
|
97
|
100
|
103
|
45
|
31
|
39
|
|
|
2024/03
|
43
|
90
|
77
|
64
|
80
|
85
|
82
|
38
|
71
|
107
|
109
|
80
|
78
|
93
|
105
|
115
|
54
|
128
|
82
|
67
|
89
|
82
|
89
|
88
|
71
|
94
|
152
|
334
|
128
|
82
|
93
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution